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Finding the Fourth Proportional to 369,833.10, 510,367.95 and 200,065.74

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Solution

The fourth proportional to 369,833.10, 510,367.95 and 200,065.74 is: 276,089.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,833.10 : 510,367.95 = 200,065.74 : x
  2. Step 2: Convert to fraction form
    369,833.10/510,367.95 = 200,065.74/x
  3. Step 3: Cross multiply
    369,833.10x = 510,367.95 × 200,065.74
  4. Step 4: Simplify right side
    369,833.10x = 102,107,141,589.03
  5. Step 5: Solve for x
    x = 102,107,141,589.03/369,833.10
  6. Step 6: Final answer
    x = 276,089.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.